De Castro, Laura Helene A.
Speaking errors of grade 9 students in Caba District, Division of La Union / Laura Helene A. De Castro. - City of San Fernando, La Union : [s.n.], 2016. - xii, 160 pages : illustration ; 28 centimeter.
Bibliography: pages 114-120.
Language disorder.
TH 616.85 D35p 2016
Speaking errors of grade 9 students in Caba District, Division of La Union / Laura Helene A. De Castro. - City of San Fernando, La Union : [s.n.], 2016. - xii, 160 pages : illustration ; 28 centimeter.
Bibliography: pages 114-120.
Language disorder.
TH 616.85 D35p 2016